CN112008511A - Clamp for fixing drill bit - Google Patents
Clamp for fixing drill bit Download PDFInfo
- Publication number
- CN112008511A CN112008511A CN202010860682.9A CN202010860682A CN112008511A CN 112008511 A CN112008511 A CN 112008511A CN 202010860682 A CN202010860682 A CN 202010860682A CN 112008511 A CN112008511 A CN 112008511A
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- CN
- China
- Prior art keywords
- fixing plate
- drill bit
- vertical jack
- clamping ring
- lower fixing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
- B24B3/24—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention discloses a fixture for fixing a drill bit, which is applied to a passivation machine and comprises a seat body, wherein a plurality of vertical jack structures into which handle parts of the drill bit can be inserted are arranged on the end surface of the seat body, an inner concave part is formed on the peripheral side position of the seat body, a fastener capable of generating lateral clamping acting force on the handle parts of the drill bit in each vertical jack structure is arranged in the inner concave part, and a connecting part capable of being connected with the rotating end of the passivation machine is further arranged on the seat body. According to the invention, the end face of the seat body is provided with the plurality of vertical jack structures, one drill bit can be respectively inserted into each vertical jack structure, and the handle part of each drill bit can be fixed in the corresponding vertical jack structure through the fastening piece, so that the assembly quantity of the drill bits of the clamp can be improved, and the passivation processing efficiency of the drill bits can be further improved.
Description
Technical Field
The invention relates to the technical field of auxiliary tools for manufacturing drill bits, in particular to a clamp for fixing a drill bit.
Background
Chinese document CN109773595A (application date: 2019, 02, 25) discloses a novel cutter passivation machine, which comprises a motor, a motor fixing plate, a large rotating shaft, a bearing fixing seat, a rotating disc, a large gear, a pinion, a coupler, a small rotating shaft, an ultrasonic transducer, an ultrasonic amplitude transformer, a spring chuck, an abrasive barrel and an integral frame, wherein the motor is arranged on the fixing plate, the fixing plate is arranged on the integral frame, an output shaft of the motor is connected with the large rotating shaft through the coupler, the large rotating shaft is fixed on the fixing plate through the bearing and the bearing fixing seat, the rotating disc is connected with the large rotating shaft through threaded connection, the pinion is connected with the small rotating shaft, the large gear is meshed with at least two pinions, the large gear is arranged on the rotating disc through a thrust ball bearing, the large gear is in a forbidden state, and, the spring chuck is connected with the ultrasonic amplitude transformer; the grinding barrel is positioned below the rotating disk and has the same axis. However, in the technical scheme, the spring chuck serving as the drill clamp has less drill bit loading amount, and the integral passivation processing efficiency of the drill bit is influenced.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a clamp for fixing a drill bit, and mainly solves the technical problem that the whole machining efficiency of the drill bit is influenced because the drill bit loading amount of the drill bit clamp in the prior passivation machine is less.
In order to achieve the purpose, the invention is realized by the following technical scheme:
the utility model provides an anchor clamps that fixed drill bit was used, is applied to the passivation machine in, including the pedestal, the terminal surface department of pedestal is equipped with the shank male vertical jack structure that a plurality of can supply the drill bit, and is formed with interior concave part on the week side position of pedestal, is equipped with the fastener that can produce the tight effort of side direction clamp to the shank of the drill bit among each vertical jack structure in the interior concave part, still is equipped with the connecting portion that can be connected with the rotation end of passivation machine on the pedestal.
Further, the pedestal includes an upper fixed plate, a lower fixed plate and an intermediate support seat connected between the upper fixed plate and the lower fixed plate, an annular inner concave part is formed between the upper fixed plate and the lower fixed plate through the intermediate support seat, a plurality of upper through holes are formed in the upper fixed plate, a plurality of lower fixed holes are formed in the lower fixed plate, and the lower fixed holes are coaxially arranged with the upper through holes respectively to form a handle part inserted vertical jack structure for the drill bit.
Further, the fastener is the clamp, and the clamp includes first snap ring and the second snap ring of semicircular in shape and is used for locking the locking bolt of first snap ring and second snap ring.
Furthermore, the one end of first snap ring and second snap ring passes through the articulated shaft and articulates together, and the upper and lower both ends of articulated shaft are connected respectively on an upper fixed plate and a lower fixed plate.
Further, a plurality of vertical jack structures that are formed by the combination of each upper through hole and the corresponding lower fixing hole are annularly arranged around the peripheral position of the intermediate support seat, and the installation position of the fastener in the annular inner concave part is configured as follows: when the first clamping ring and the second clamping ring of the fastener are locked together through the locking bolt, the inner side wall of the fastener can generate inward lateral clamping acting force on the drill shanks inserted into the vertical jack structures so as to fix the drill shanks in the corresponding vertical jack structures.
Furthermore, six upper through holes which are annularly arranged are arranged on the upper fixing plate, and six lower fixing holes which are respectively coaxially arranged with the upper through holes are formed on the lower fixing plate.
Furthermore, all be equipped with the flexblepad on the inside wall of first snap ring and second snap ring.
Further, the flexible pad is a rubber flexible pad or a silica gel flexible pad.
Further, the pedestal still includes fixing bolt, and fixing bolt from top to bottom passes upper fixed plate, intermediate strut seat and bottom plate in proper order to lock upper fixed plate, intermediate strut seat and bottom plate together firmly, and fixing bolt's lower extreme is worn out the bottom plate and is formed the connecting portion that can be connected with the rotation end of passivation machine.
The technical scheme has the following advantages or beneficial effects:
according to the fixture for fixing the drill bit, the end face of the base body is provided with the plurality of vertical jack structures, one drill bit can be inserted into each vertical jack structure, meanwhile, the circumferential side of the base body is also provided with the inner concave part, the fastener is arranged in the inner concave part, the fastener is configured to generate a lateral clamping acting force on the handle part of the drill bit in each vertical jack structure, so that the handle part of each drill bit can be fixed in the corresponding vertical jack structure, the base body can clamp and fix a plurality of drill bits, the drill bit assembling amount of the fixture is increased, and the passivation processing efficiency of the drill bits is improved. And the base body is also provided with a connecting part which can be connected with the rotating end of the passivation machine, so that the base body can be connected to the rotating end of the passivation machine through the connecting part, and each drill bit can be passivated subsequently.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present invention.
Fig. 2 is a schematic perspective view of another embodiment of the present invention.
Fig. 3 is an exploded perspective view of an embodiment of the present invention.
Fig. 4 is a schematic perspective view of another embodiment of the present invention.
Fig. 5 is a top view of an embodiment of the present invention.
Fig. 6 is a sectional view a-a in fig. 5.
Fig. 7 is a sectional view B-B in fig. 5.
FIG. 8 is a schematic perspective view of an embodiment of the invention with the fastener opened.
Description of reference numerals:
1. the base body, 2, the fastener, 3, the drill bit, 11, the upper fixed plate, 12, the bottom plate, 13, the intermediate strut seat, 14, interior recess, 15, fixing bolt, 21, first snap ring, 22, the second snap ring, 23, locking bolt, 24, the articulated shaft, 25, the flexible pad, 111, go up the through-hole, 121, lower fixed orifices.
Detailed Description
The invention is further described with reference to the following figures and examples.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1 to 8, an embodiment of the present invention provides a fixture for fixing a drill, which is applied to a passivation machine, and includes a base body 1, wherein a plurality of vertical jack structures into which shanks of the drill 3 can be inserted are disposed at an end surface of the base body 1, an inner concave portion 14 is formed at a peripheral side position of the base body 1, a fastening member 2 capable of generating a lateral clamping force on the shanks of the drill 3 in each vertical jack structure is disposed in the inner concave portion 14, and a connecting portion capable of being connected with a rotating end of the passivation machine is further disposed on the base body 1. It can be understood that, because the terminal surface position department at pedestal 1 is provided with the vertical jack structure of a plurality of, can insert a drill bit 3 respectively in each vertical jack structure, and simultaneously, still be equipped with interior recess 14 on the week side position of pedestal 1, be equipped with fastener 2 in the interior recess 14, fastener 2 is configured to produce the side direction clamping effort to the stalk portion of drill bit 3 in each vertical jack structure, make the stalk portion of each drill bit 3 can be fixed in corresponding vertical jack structure, and then make pedestal 1 can the fixed a plurality of drill bits 3 of centre gripping, improve the drill bit loading volume of anchor clamps, be favorable to improving the passivation machining efficiency of drill bit 3. And the base body 1 is also provided with a connecting part which can be connected with the rotating end of the passivation machine, so that the base body 1 can be connected to the rotating end of the passivation machine through the connecting part, and each drill bit 3 can be passivated subsequently.
Referring to fig. 1 to 8, in a preferred embodiment, the seat body 1 includes an upper fixing plate 11, a lower fixing plate 12 and an intermediate supporting seat 13 connected between the upper fixing plate 11 and the lower fixing plate 12, an annular concave portion 14 is formed between the upper fixing plate 11 and the lower fixing plate 12 through the intermediate supporting seat 13, a plurality of upper through holes 111 are formed on the upper fixing plate 11, a plurality of lower fixing holes 121 are formed on the lower fixing plate 12, and each lower fixing hole 121 is respectively coaxially arranged with each upper through hole 111 up and down to form a vertical insertion hole structure for inserting the handle portion of the drill bit 3. In one preferred embodiment, the fastening member 2 is a clamp, and the clamp includes a first snap ring 21 and a second snap ring 22 having a semicircular shape and a locking bolt 23 for locking the first snap ring 21 and the second snap ring 22. In one preferred embodiment, one ends of the first snap ring 21 and the second snap ring 22 are hinged together by a hinge shaft 24, and the upper end and the lower end of the hinge shaft 24 are respectively connected to the upper fixing plate 11 and the lower fixing plate 12. It can be understood that the fastening member 2 is movably connected in the concave portion 14 of the housing 1 by the hinge shaft 24 connected between the upper fixing plate 11 and the lower fixing plate 12, so that the convenience of use of the fastening member 2 can be improved. In one preferred embodiment, the vertical insertion hole structures formed by combining each upper through hole 111 and the corresponding lower fixing hole 121 are annularly arranged around the outer circumference of the intermediate support base 13, and the installation positions of the fasteners 2 in the annular inner concave portions 14 are configured as follows: when the first snap ring 21 and the second snap ring 22 of the fastener 2 are locked together by the locking bolt 23, the inner side wall of the fastener 2 can generate an inward lateral clamping force on the shank of the drill bit 3 inserted into each vertical socket structure so as to fix each shank of the drill bit 3 in the corresponding vertical socket structure. It can be understood that when the shanks of the drills 3 are respectively inserted into the vertical jack structures on the seat body 1, only the first snap ring 21 and the second snap ring 22 of the fastener 2 need to be aligned together, and then the locking bolt 23 is locked, so that the shanks of the drills 3 in the vertical jack structures can generate inward lateral clamping force through the first snap ring 21 and the second snap ring 22, and further the shanks of the drills 3 are fixed in the corresponding vertical jack structures. The operation process of locking and loosening the drill bit 3 is quick and convenient, the loading and unloading time of the drill bit is reduced, and the processing efficiency is improved. In addition, in this embodiment, it is preferable that the plurality of vertical jack structures are arranged in a ring shape around the outer circumference of the intermediate support base 13, however, it should be understood by those skilled in the art that in other embodiments, each vertical jack structure may also be arranged in regular shapes such as regular triangle, regular quadrangle, regular pentagon, regular hexagon, etc. around the intermediate support base 13, and correspondingly, the fastening member 2 may be composed of three, four, five, or more sections such as a chain-shaped structure, so that the fastening member 2 can better lock each drill bit 3, therefore, the fastening member 2 is not limited to being composed of two first and second snap rings 21, 22 in the form of semicircular rings, and meanwhile, each vertical jack structure is not limited to being arranged in a ring shape around the outer circumference of the intermediate support base 13 as disclosed in this embodiment, as long as the drill bits 3 correspondingly inserted into each vertical jack structure can be all fittingly clamped by the fastening member 2, those skilled in the art may specifically desire a particular design. In addition, in the present embodiment, the fastening member 2 is movably connected to the seat body 1 through the hinge shaft 24, however, it should be understood by those skilled in the art that, in other embodiments, the fastening member 2 may be separately disposed from the seat body 1, after the drill shank of each drill bit 3 is correspondingly inserted into each vertical insertion hole structure, the first snap ring 21 and the second snap ring 22 of the fastening member 2 may be opened and then assembled into the corresponding inner concave portion 14, and then the locking bolt 23 is screwed to close the first snap ring 21 and the second snap ring 22, so that a lateral clamping force is generated on the shank of each drill bit 3 through the first snap ring 21 and the second snap ring 22, and each drill bit 3 is fixed in the corresponding vertical insertion hole structure.
Referring to fig. 1 to 4, in a preferred embodiment, six upper through holes 111 are formed in the upper fixing plate 11 and six lower fixing holes 121 are formed in the lower fixing plate 12 and are coaxially disposed with the upper through holes 111. However, it will be understood by those skilled in the art that other numbers of upper through holes 111, such as two or three or four or five or six or seven or more, are provided in the upper fixing plate 11, and correspondingly, the same number of lower fixing holes 121 as the upper through holes 111 in the upper fixing plate 11 are provided in the lower fixing plate 12. The number of vertical jack structures on the seat body 1 is not limited to the specific number disclosed in the embodiment, and those skilled in the art can specifically design the number of vertical jack structures on the seat body 1 according to specific needs.
Referring to fig. 1 to 4, in a preferred embodiment, a flexible pad 25 is disposed on the inner side wall of each of the first snap ring 21 and the second snap ring 22. Preferably, the flexible pad 25 is a rubber flexible pad or a silicone flexible pad. It will be appreciated that the fastener 2 may be more closely fitted to each bit 3 by the flexible pad 25 to clamp each bit 3 firmly in the corresponding vertical socket configuration.
Referring to fig. 1 to 4, in a preferred embodiment, the base 1 further includes a fixing bolt 15, the fixing bolt 15 sequentially penetrates through the upper fixing plate 11, the intermediate support base 13 and the lower fixing plate 12 from top to bottom to firmly lock the upper fixing plate 11, the intermediate support base 13 and the lower fixing plate 12 together, and a lower end of the fixing bolt 15 penetrates through the lower fixing plate 12 to form a connecting portion capable of connecting with a rotating end of the passivation machine.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and these modifications or substitutions do not make the corresponding technical solutions depart from the spirit and scope of the technical solutions of the embodiments of the present invention, so that all other embodiments obtained by those skilled in the art without making creative efforts belong to the protection scope of the present invention.
Claims (9)
1. The utility model provides a anchor clamps that fixed drill bit was used, is applied to the passivation machine, its characterized in that: including pedestal (1), the terminal surface department of pedestal (1) is equipped with the shank male vertical jack structure that a plurality of can supply drill bit (3), and is formed with interior recess (14) on the week side position of pedestal (1), is equipped with fastener (2) that can produce the side direction clamping force to the shank of drill bit (3) among each vertical jack structure in interior recess (14), still is equipped with the connecting portion that can be connected with the rotation end of passivation machine on pedestal (1).
2. The jig for fixing a drill according to claim 1, wherein: the base body (1) comprises an upper fixing plate (11), a lower fixing plate (12) and an intermediate support seat (13) connected between the upper fixing plate (11) and the lower fixing plate (12), an annular concave part (14) is formed between the upper fixing plate (11) and the lower fixing plate (12) through the intermediate support seat (13), a plurality of upper through holes (111) are formed in the upper fixing plate (11), a plurality of lower fixing holes (121) are formed in the lower fixing plate (12), and the lower fixing holes (121) are coaxially arranged with the upper through holes (111) respectively to form a handle part inserted vertical jack structure capable of supplying a drill bit (3).
3. The jig for fixing a drill according to claim 2, wherein: the fastener (2) is a clamp which comprises a first semicircular clamping ring (21), a second semicircular clamping ring (22) and a locking bolt (23) for locking the first clamping ring (21) and the second clamping ring (22).
4. The jig for fixing a drill according to claim 3, wherein: one ends of the first clamping ring (21) and the second clamping ring (22) are hinged together through a hinge shaft (24), and the upper end and the lower end of the hinge shaft (24) are respectively connected to the upper fixing plate (11) and the lower fixing plate (12).
5. The jig for fixing a drill according to claim 4, wherein: a plurality of vertical jack structures formed by combining each upper through hole (111) and the corresponding lower fixing hole (121) are annularly arranged around the outer peripheral position of the middle support base (13), and the installation positions of the fasteners (2) in the annular inner concave part (14) are configured as follows: when the first clamping ring (21) and the second clamping ring (22) of the fastener (2) are locked together through the locking bolt (23), the inner side wall of the fastener (2) can generate inward lateral clamping acting force on the shanks of the drill bits (3) inserted into the vertical jack structures so as to fix the shanks of the drill bits (3) in the corresponding vertical jack structures.
6. The jig for fixing a drill according to claim 5, wherein: six upper through holes (111) which are annularly arranged are arranged on the upper fixing plate (11), and six lower fixing holes (121) which are respectively coaxially arranged with the upper through holes (111) are formed on the lower fixing plate (12).
7. The jig for fixing a drill according to claim 3, wherein: flexible pads (25) are arranged on the inner side walls of the first clamping ring (21) and the second clamping ring (22).
8. The drill bit securing jig according to claim 7, wherein: the flexible pad (25) is a rubber flexible pad or a silica gel flexible pad.
9. The jig for fixing a drill according to any one of claims 2 to 8, wherein: the base body (1) further comprises a fixing bolt (15), the fixing bolt (15) sequentially penetrates through the upper fixing plate (11), the intermediate support seat (13) and the lower fixing plate (12) from top to bottom, so that the upper fixing plate (11), the intermediate support seat (13) and the lower fixing plate (12) are stably locked together, and the lower end of the fixing bolt (15) penetrates out of the lower fixing plate (12) to form a connecting portion which can be connected with the rotating end of the passivation machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010860682.9A CN112008511A (en) | 2020-08-25 | 2020-08-25 | Clamp for fixing drill bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010860682.9A CN112008511A (en) | 2020-08-25 | 2020-08-25 | Clamp for fixing drill bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112008511A true CN112008511A (en) | 2020-12-01 |
Family
ID=73505796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010860682.9A Pending CN112008511A (en) | 2020-08-25 | 2020-08-25 | Clamp for fixing drill bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112008511A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115383524A (en) * | 2022-09-20 | 2022-11-25 | 六安煜晟电子科技有限公司 | Drill bit fixing device is used in production of PCB drill bit |
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| CN205870143U (en) * | 2016-06-29 | 2017-01-11 | 浙江中集轴承有限公司 | Molding cutting tool/molding cutter passivates quick -wittedly |
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| CN207206001U (en) * | 2017-08-22 | 2018-04-10 | 东莞市鑫焱精密刀具有限公司 | A kind of cutting tool dulling machine |
| CN109015129A (en) * | 2018-07-21 | 2018-12-18 | 开封贝斯科超硬材料有限公司 | Cubic boron nitride cutting tool combined passivation disk and its passivating method |
| CN209578611U (en) * | 2019-01-29 | 2019-11-05 | 深圳核心医疗科技有限公司 | Impeller outer lap welding welding fixture |
| WO2020008295A1 (en) * | 2018-06-22 | 2020-01-09 | G-Ray Industries Sa | Covalently bonded semiconductor interfaces |
| CN210139201U (en) * | 2019-06-06 | 2020-03-13 | 苏州军精鑫精密科技有限公司 | Clamping device for machining cylinder bottom bushing lubricating oil track |
| CN111152079A (en) * | 2020-02-14 | 2020-05-15 | 湘潭江麓精密机械有限公司 | Cutter passivation machine |
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2020
- 2020-08-25 CN CN202010860682.9A patent/CN112008511A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101301729A (en) * | 2008-06-13 | 2008-11-12 | 湘潭江麓精密机械有限公司 | Machine for inactivating cylinder knife tool |
| CN205870143U (en) * | 2016-06-29 | 2017-01-11 | 浙江中集轴承有限公司 | Molding cutting tool/molding cutter passivates quick -wittedly |
| CN107009201A (en) * | 2017-05-04 | 2017-08-04 | 玉环卡布里尔刀具科技有限公司 | A kind of hard superhard material precision cutting tool machine for inactivating |
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| WO2020008295A1 (en) * | 2018-06-22 | 2020-01-09 | G-Ray Industries Sa | Covalently bonded semiconductor interfaces |
| CN109015129A (en) * | 2018-07-21 | 2018-12-18 | 开封贝斯科超硬材料有限公司 | Cubic boron nitride cutting tool combined passivation disk and its passivating method |
| CN209578611U (en) * | 2019-01-29 | 2019-11-05 | 深圳核心医疗科技有限公司 | Impeller outer lap welding welding fixture |
| CN210139201U (en) * | 2019-06-06 | 2020-03-13 | 苏州军精鑫精密科技有限公司 | Clamping device for machining cylinder bottom bushing lubricating oil track |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115383524A (en) * | 2022-09-20 | 2022-11-25 | 六安煜晟电子科技有限公司 | Drill bit fixing device is used in production of PCB drill bit |
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Application publication date: 20201201 |
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